TECO MAX-EI 55 kW (75 HP) 3-Phase Induction Motor-  2007

The TECO MAX-EI Premium Efficiency motor is a 55 kW (75 HP) rated 3-phase induction motor, manufactured by TECO Electric & Machinery Co., Ltd in Taiwan. Designed to deliver premium performance, this unit operates at 380–415 V, 50 Hz, with a rated speed of 1480 RPM and a 4-pole rotor configuration. It provides excellent operational efficiency, with a nominal efficiency of 95.5% and a minimum efficiency of 94.8%, supporting energy-saving compliance for industrial applications.

This motor is housed in a D250SC frame, featuring IC411 cooling (TEFC – Totally Enclosed Fan Cooled) and an IP55 enclosure that ensures dust-tight operation and protection from water jets. The insulation system is Class F, suitable for continuous (S1) duty in ambient temperatures up to 40°C, following BS4999 & BS5000 standards. With a weight of 516 kg, it includes a NU218 bearing system for enhanced durability and vibration resistance.

Specifications:

– Brand / Model: MAX-EI Premium Efficiency
– Manufacturer: TECO ELECTRIC & MACHINERY CO., LTD
– Country of Manufacture: Taiwan
– Year of Manufacture: 2007
– Serial Number: P21080002
– Motor Type: 3-Phase Induction Motor
– Rated Power Output: 75 HP / 55 kW
– Voltage Range: 380–415 V
– Rated Current:
  • 102 A @ 380 V
  • 93.7 A @ 415 V
– Frequency: 50 Hz
– Number of Poles: 4
– Rated Speed: 1480 RPM
– Nominal Efficiency (η): 95.5%
– Minimum Efficiency: 94.8%
– Frame Size: D250SC
– Cooling Type: IC 411 (TEFC – Totally Enclosed Fan-Cooled)
– Enclosure Protection: IP55 (Dust-tight, protected against water jets)
– Insulation Class: F
– Duty Type: Continuous (S1) per BS4999 & BS5000
– Ambient Temperature Limit: 40°C
– Mounting Orientation: Not explicitly stated (likely horizontal – confirm with IM code if needed)
– Bearing Type: NU218
– Weight: 516 kg
– Standard Compliance: BS4999 & BS5000
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